APA

London, J., & London, S. (2017). Pup the sea otter.

MLA

London, Jonathan, and Sean London. Pup the Sea Otter. , 2017. Print.

CHICAGO

London, Jonathan, and Sean London. 2017. Pup the sea otter.

HARVARD

LONDON, J., & LONDON, S. (2017). Pup the sea otter.

TURABIAN

London, Jonathan, and Sean London. Pup the Sea Otter. 2017.